Remove duplicate name from repo path (#58)

Co-authored-by: Eric Johnson <ejohn@microsoft.com>

tools/SetupFlow/DevHome.SetupFlow.RepoConfig/Views/AddRepoDialog.xaml.cs

@@ -277,7 +277,7 @@ private async void LoginIdsComboBox_SelectionChanged(object sender, SelectionCha
         {
             foreach (var repository in repositories)
             {
-                repositoriesToShow.Add(loginId + "/" + repository.DisplayName());
+                repositoriesToShow.Add(repository.DisplayName());
             }
 
             avalibleRepositoresToSelectFrom = repositories.ToList();